Espressif Ethernet - Ethernet extension module for Espressif Border Router

Carrier board dedicated to Raspberry Pi CM4 modules. It is equipped with two Ethernet connectors, a microSD slot and a USB connector. It allows you to build a small router. DFRobot DFR0767

Ethernet network module with W5500 chip. Supports up to 8 independent sockets simultaneously

Expansion board based on the Wiznet W5200 Ethernet system. It allows you to easily connect Arduino to an Ethernet network. DFRobot DFR0125

SoI (Serial-over-IP) converter that provides easy communication between the UART serial interface and RJ45 Ethernet. Tibbo EM100-04

Ethernet network module with W5500 chip and PoE (Power over Ethernet) function. It communicates via the SPI interface, it has a built-in TCP/IP stack. DFRobot DFR0850

The USR-IO4040 is an I/O expansion module designed specifically for use with the USR-M100/M300 modules. This module allows for the expansion of your system with additional digital ports, providing even greater flexibility in managing and controlling devices in industrial applications. With its robust construction and ease of integration, the USR-IO4040 is an excellent complement to the USR-M100/M300 gateway, enhancing its monitoring and control capabilities. USR-IO4040 

UART - Ethernet converter enabling two-way communication between devices equipped with UART TTL ports and the Ethernet network. It is visible in the system as a virtual COM port and configured via the website. USR-K6

A UART-Ethernet converter that provides easy communication between the UART TTL serial interface and RJ45 Ethernet. Configurable via website or AT commands. Waveshare UART TO ETH

Ethernet transceiver module based on LAN8720 chip. It communicates via the RMII interface. Waveshare LAN8720 ETH Board

The USB to 2.5G Ethernet converter is a compact and efficient tool that extends network functionality to devices lacking an RJ45 interface. With broad system compatibility and driverless operation, it is well-suited for mobile setups, single-board computers, embedded systems, and upgrading older hardware to higher network speeds.

USB 3.2 Gen1 to Gigabit Ethernet converter based on the efficient Realtek RTL8153 controller. It is compatible with Win7 / 8 / 8.1 / 10, Mac, Linux and Android systems. Waveshare USB 3.2 Gen1 TO Gigabit ETH

LAN interface with DP83848 chip

The ARJM11C7-114-BA-EW2 Ethernet connector is a magnetic RJ45 module that is ideal for LAN applications. It supports data rates up to 100 Base-T with PoE (Power over Ethernet), providing a stable and efficient connection. With built-in magnetics, it effectively suppresses electromagnetic interference (EMI), making it an excellent choice for various network devices such as network cards, switches, routers, and servers

Ethernet expansion modules with LAN8710A chip and RJ45 connector. It complies with 10BASE-T and 100BASE-TX IEEE 802.3u standards. Numato Lab EXPETH001